Term ended Oct 29, 2024 · Medium confidence
20-year base term ended Oct 29, 2024
Why Medium: A parent in the chain could not be resolved.
Held by Stats ChipPAC Pte. Ltd.
Filed Dec 10, 2009 as application 12/635,536 · Granted Jun 14, 2011
Base term, 20 years from filing
Today
Term ended Oct 29, 2024
2004
2026
Clock starts
Oct 29, 2004
Oct 29, 2004
Term ended
Oct 29, 2024
Oct 29, 2024
Granted
Jun 14, 2011
Jun 14, 2011
base term
after the term ends
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
2
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. Confidence: Medium. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Oct 29, 2004, when application 10/977,047, the earliest non-provisional in its chain, was filed (this one was filed Dec 10, 2009); a parent in its chain could not be resolved (the next row) | Oct 29, 2024 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Oct 29, 2024 | Medium confidence |
This family
| US 7,650,688 | In force Dec 2026 | Dec 2026 |
| US 7,958,628 | this patent Oct 2024 | Oct 2024 |
The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Aug 6, 2015 Reel 36288, frame 748 | Stats ChipPAC, Inc.; Stats ChipPAC Ltd. | Citicorp International Limited, as Common Security Agent | Security Interest |
| Apr 7, 2016 Reel 38378, frame 343 | Stats ChipPAC Ltd. | Stats ChipPAC Pte. Lte. | Change of Name |
| Jun 11, 2020 Reel 52907, frame 650 | Citicorp International Limited, as Common Security Agent | Stats ChipPAC, Inc.; Stats ChipPAC Pte. Ltd. Formerly Known as Stats ChipPAC Ltd. | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Citicorp International Limited, as Common Security Agent | Stats ChipPAC, Inc. | Release of Security Interest |
| Jun 11, 2020 reel/frame not recorded | Citicorp International Limited, as Common Security Agent | Stats ChipPAC Pte. Ltd. Formerly Known as Stats ChipPAC Ltd. | Release of Security Interest |
| Aug 30, 2023 Reel 64783, frame 896 | Stats ChipPAC Ltd. | Stats ChipPAC Pte.Lte. | Correct Error in Assignment Name from Stats Chippac Pte. LTE. to Stats Chippac Pte. LTD. (REEL: 038378 Frame: 0292) |
| Sep 14, 2023 Reel 64962, frame 123 | Stats ChipPAC Ltd. | Stats ChipPAC Pte. Ltd. | Corrective Assignment to Correct the Assignee's Name on Coversheet from Stats Chippac Pte. LTE. to Stats Chippac Pte. LTD. Previously Recorded on Reel 038378 Frame 0292. Assignor(S) Hereby Confirms the Change of Name. |
| Sep 22, 2023 Reel 65015, frame 917 | Stats ChipPAC Ltd. | Stats ChipPAC Pte. Ltd. | Corrective Assignment to Correct the Assignee's Name on Cover Sheet from Stats Chippac Pte. LTE. to Stats Chippac Pte. LTD. Previously Recorded on Reel 064783 Frame 0896. Assignor(S) Hereby Confirms the Corrective Change of Name. |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
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Alerts on its grants, lapses and transfers.
Citations
7
later US patents cite this one
That is below the median of utility patents granted in 2011 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.